<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head th:replace="admin/_fragments :: head(~{::title})">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>标签新增</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/semantic-ui/2.2.4/semantic.min.css">
    <link rel="stylesheet" href="../../static/css/me.css">
</head>
<body>

<!--导航-->
<nav th:replace="admin/_fragments :: menu(3)" class="ui inverted attached segment m-padded-tb-mini m-shadow-small">
    <div class="ui container">
        <div class="ui inverted secondary stackable menu">
            <h2 class="ui teal header item">管理后台</h2>
            <a href="#" class="m-item item m-mobile-hide"><i class="mini home icon"></i>博客</a>
            <a href="#" class=" m-item item m-mobile-hide"><i class="mini idea icon"></i>分类</a>
            <a href="#" class="m-item item m-mobile-hide"><i class="mini tags icon"></i>标签</a>
            <a href="#" class="active m-item item m-mobile-hide"><i class="mini photo icon"></i>图片</a>
            <div class="right m-item m-mobile-hide menu">
                <div class="ui dropdown  item">
                    <div class="text">
                        <img class="ui avatar image" src="https://unsplash.it/100/100?image=1005">
                        王金海
                    </div>
                    <i class="dropdown icon"></i>
                    <div class="menu">
                        <a href="#" class="item">注销</a>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <a href="#" class="ui menu toggle black icon button m-right-top m-mobile-show">
        <i class="sidebar icon"></i>
    </a>
</nav>
<div class="ui attached pointing menu">
    <div class="ui container">
        <div class="right menu">
            <a href="#" th:href="@{/admin/pics/input}" class="active item">新增</a>
            <a href="#" th:href="@{/admin/pics}" class="teal  item">列表</a>
        </div>
    </div>
</div>

<!--中间内容-->
<div class="m-container-small m-padded-tb-big">
    <div class="ui container">
        <form action="#" method="post" class="ui form" enctype="multipart/form-data"
              th:object="${pic}" th:action="@{/admin/pics/{id}(id=*{id})} ">
            <div class="field">
                <div class="ui left labeled input">
                    <label class="ui teal basic label">地址</label>
                    <button type="button" class="fluid ui teal basic button" onclick="add()">
                        选择图片
                    </button>
                </div>
                <input type="file" id="files" accept="image/*" name="file" multiple hidden  onchange="fileChange(this);">
            </div>
            <div class="field">
                <img class="ui fluid image " id="pic" src="https://unsplash.it/400/300?image=1005"
                     style="display: none">
            </div>
            <!--提示框-->
            <div class="ui hidden negative message"  >
                <i class="close icon"></i>
                <div class="header">验证失败</div>
                <p >图片格式有误</p>
            </div>
            <div class="ui right aligned container">
                <button type="button" class="ui button" onclick="window.history.go(-1)">返回</button>
                <button class="ui teal submit button" id="upload">上传</button>
            </div>

        </form>

    </div>
</div>

<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<!--底部footer-->
<footer th:replace="admin/_fragments :: footer" class="ui inverted vertical segment m-padded-tb-massive">
    <div class="ui center aligned container">
        <div class="ui inverted divided stackable grid">
            <div class="three wide column">
                <div class="ui inverted link list">
                    <div class="item">
                        <img src="../../static/images/wechat.jpg" class="ui rounded image" alt="" style="width: 110px">
                    </div>
                </div>
            </div>
            <div class="three wide column">
                <h4 class="ui inverted header m-text-thin m-text-spaced ">最新博客</h4>
                <div class="ui inverted link list">
                    <a href="#" class="item m-text-thin">用户故事（User Story）</a>
                    <a href="#" class="item m-text-thin">用户故事（User Story）</a>
                    <a href="#" class="item m-text-thin">用户故事（User Story）</a>
                </div>
            </div>
            <div class="three wide column">
                <h4 class="ui inverted header m-text-thin m-text-spaced ">联系我</h4>
                <div class="ui inverted link list">
                    <a href="#" class="item m-text-thin">Email：lirenmi@163.com</a>
                    <a href="#" class="item m-text-thin">QQ：865729312</a>
                </div>
            </div>
            <div class="seven wide column">
                <h4 class="ui inverted header m-text-thin m-text-spaced ">Blog</h4>
                <p class="m-text-thin m-text-spaced m-opacity-mini">这是我的个人博客、会分享关于编程、写作、思考相关的任何内容，希望可以给来到这儿的人有所帮助...</p>
            </div>
        </div>
        <div class="ui inverted section divider"></div>
        <p class="m-text-thin m-text-spaced m-opacity-tiny">Copyright © 2016 - 2017 Lirenmi Designed by Lirenmi</p>
    </div>

</footer>

<!--/*/<th:block th:replace="admin/_fragments :: script">/*/-->
<script src="https://cdn.jsdelivr.net/npm/jquery@3.2/dist/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/semantic-ui/2.2.4/semantic.min.js"></script>
<!--/*/</th:block>/*/-->

<script>
    //提示框关闭
    $('.message .close').on('click', function() {
            $(this).closest('.message').transition('fade')
        })
    ;

    $('.menu.toggle').click(function () {
        $('.m-item').toggleClass('m-mobile-hide');
    });

    $('.ui.dropdown').dropdown({
        on: 'hover'
    });

    $('.ui.form').form({
        fields: {
            title: {
                identifier: 'file',
                rules: [{
                    type: 'empty',
                    prompt: '请选择图片'
                }]
            }
        }
    });
    //    添加文件
    function add() {
        $("#files").click();
    };

    //监听files变化
    function fileChange(target) {
        var file = target.files[0];
        console.log(file);

        var filetypes =[".jpg",".png",".jpeg",".bmp"];
        var filepath = target.value;
        if(filepath){
            var isnext = false;
            var fileend = filepath.substring(filepath.lastIndexOf("."));
            if(filetypes && filetypes.length>0){
                for(var i =0; i<filetypes.length;i++){
                    if(filetypes[i]==fileend){
                        isnext = true;
                        preview_picture(file);
                        break;
                    }
                }
            }
            if(!isnext){
                //显示提示框
                $('.ui.hidden.negative.message').removeClass("hidden");
                target.value ="";
                return false;
            }
        }else{
            return false;
        }
    }
    //    设置图片
    function preview_picture(pic) {
        var fileReader = new FileReader();
        fileReader.readAsDataURL(pic);
        fileReader.onload = function (e) {
            $("#pic").attr("src", this.result).show();
        }
    }
</script>
</body>
</html>